import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int month = scan.nextInt();
//        switch (month) {
//            case 0 -> System.out.println("一月份");
//            case 1 -> System.out.println("二月份");
//            case 2 -> System.out.println("三月份");
//            case 3 -> System.out.println("四月份");
//            case 4 -> System.out.println("五月份");
//            case 5 -> System.out.println("六月份");
//            case 6 -> System.out.println("七月份");
//            case 7 -> System.out.println("八月份");
//            case 8 -> System.out.println("九月份");
//            case 9 -> System.out.println("十月份");
//            case 10 -> System.out.println("十一月份");
//            case 11 -> System.out.println("十二月份");
//
//        }
        switch (month) {
            case 0:
                System.out.println("一月份");
                break;
            case 1:
                System.out.println("二月份");
                break;
            case 2:
                System.out.println("三月份");
                break;
            case 3:
                System.out.println("四月份");
                break;
            case 4:
                System.out.println("五月份");
                break;
            case 5:
                System.out.println("六月份");
                break;
            case 6:
                System.out.println("七月份");
                break;
            case 7:
                System.out.println("八月份");
                break;
            case 8:
                System.out.println("九月份");
                break;
            case 9:
                System.out.println("十月份");
                break;
            case 10:
                System.out.println("十一月份");
                break;
            case 11:
                System.out.println("十二月份");
                break;
        }
    }
}
